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authorMatthew Wilcox (Oracle)2024-04-17 16:04:09 +0100
committerJan Kara2024-04-23 15:36:30 +0200
commitdb6754090a4f99c67e05ae6b87343ba6e013531f (patch)
tree40e5a94d1a0de59eabeb835a55f1e419ee79c9bb /fs/udf
parentd08f069cc2dafddf81b23db2ead45539b12cd0c2 (diff)
udf: Convert udf_expand_file_adinicb() to use a folio
Use the folio APIs throughout this function. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Fixes: 1eeceaec794e ("udf: Convert udf_expand_file_adinicb() to avoid kmap_atomic()") Signed-off-by: Jan Kara <jack@suse.cz> Message-Id: <20240417150416.752929-4-willy@infradead.org>
Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/inode.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 5146b9d7aba3..59215494e6f6 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -342,7 +342,7 @@ const struct address_space_operations udf_aops = {
*/
int udf_expand_file_adinicb(struct inode *inode)
{
- struct page *page;
+ struct folio *folio;
struct udf_inode_info *iinfo = UDF_I(inode);
int err;
@@ -358,12 +358,13 @@ int udf_expand_file_adinicb(struct inode *inode)
return 0;
}
- page = find_or_create_page(inode->i_mapping, 0, GFP_KERNEL);
- if (!page)
- return -ENOMEM;
+ folio = __filemap_get_folio(inode->i_mapping, 0,
+ FGP_LOCK | FGP_ACCESSED | FGP_CREAT, GFP_KERNEL);
+ if (IS_ERR(folio))
+ return PTR_ERR(folio);
- if (!PageUptodate(page))
- udf_adinicb_readpage(page);
+ if (!folio_test_uptodate(folio))
+ udf_adinicb_readpage(&folio->page);
down_write(&iinfo->i_data_sem);
memset(iinfo->i_data + iinfo->i_lenEAttr, 0x00,
iinfo->i_lenAlloc);
@@ -372,22 +373,22 @@ int udf_expand_file_adinicb(struct inode *inode)
iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
else
iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
- set_page_dirty(page);
- unlock_page(page);
+ folio_mark_dirty(folio);
+ folio_unlock(folio);
up_write(&iinfo->i_data_sem);
err = filemap_fdatawrite(inode->i_mapping);
if (err) {
/* Restore everything back so that we don't lose data... */
- lock_page(page);
+ folio_lock(folio);
down_write(&iinfo->i_data_sem);
- memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr,
- inode->i_size);
- unlock_page(page);
+ memcpy_from_folio(iinfo->i_data + iinfo->i_lenEAttr,
+ folio, 0, inode->i_size);
+ folio_unlock(folio);
iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
iinfo->i_lenAlloc = inode->i_size;
up_write(&iinfo->i_data_sem);
}
- put_page(page);
+ folio_put(folio);
mark_inode_dirty(inode);
return err;